420124031433 has 6 divisors (see below), whose sum is σ = 606845823194. Its totient is φ = 280082687616.

The previous prime is 420124031399. The next prime is 420124031471. The reversal of 420124031433 is 334130421024.

420124031433 is a `hidden beast` number, since 4 + 201 + 24 + 0 + 3 + 1 + 433 = 666.

It can be written as a sum of positive squares in only one way, i.e., 417144181689 + 2979849744 = 645867^2 + 54588^2 .

It is not a de Polignac number, because 420124031433 - 2⁸ = 420124031177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 420124031397 and 420124031406.

It is not an unprimeable number, because it can be changed into a prime (420124030433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23340223960 + ... + 23340223977.

Almost surely, 2^420124031433 is an apocalyptic number.

It is an amenable number.

420124031433 is a deficient number, since it is larger than the sum of its proper divisors (186721791761).

420124031433 is a wasteful number, since it uses less digits than its factorization.

420124031433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46680447943 (or 46680447940 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 420124031433 its reverse (334130421024), we get a palindrome (754254452457).

The spelling of 420124031433 in words is "four hundred twenty billion, one hundred twenty-four million, thirty-one thousand, four hundred thirty-three".